Blower Door Test Companies

The blower door test.

Blower door test companies.

What is a blower door test. Blower door testing the washington state energy code requirements now require blower door testing for air leakage on new construction and many types of remodeling projects. A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure. Blower door tests are performed by trained and certified energy auditors but a homeowner can conduct a mini test to help pinpoint leaky areas of the home.

A blower door fan simulates these conditions during a test. Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit. The 20mph wind is equivalent to 50 pascals pa of pressure difference. Blower door test during a home energy audit.

Holtkamp heating a c inc. The following will help you conduct your. During this test a calibrated fan is installed in an otherwise sealed door or window while all the other openings to the exterior are closed. Blower door tests are becoming part of many state and provincial mandatory building codes the new bc energy step code in british columbia canada is one example.

A blower door test is often an essential part of a home audit we don t know for sure just yet if it will be part of the free home energy audits promised by the canadian liberal government in oct 2019. We have years of experience as bpi building performance institute building analysts and can perform the testing that you need to meet code and inspection requirements. Professional energy auditors use blower door tests to help determine a home s airtightness. The blower door test simulates wind blowing against a building at 20 miles per hour in which case the total volume of air within the house would be exchanged with outside air 7 times.